Failure of sexual activity to reinforce female rats.
D000374:Aggression; D000704:Analysis of Variance; D000818:Animals; D003216:Conditioning, Operant; D004971:Estrus; D005260:Female; D006801:Humans; D008297:Male; D009042:Motivation; D009043:Motor Activity; D011247:Pregnancy; D051381:Rats; D012054:Reinforcement, Psychology; D012726:Sexual Behavior, Animal